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# Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1)
# Folio 772, page id 1815201908:0829
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1815201908&page=829
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 42 lines, status machine
# Lines: 42 recognised, mean confidence 0.83
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
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# After the first blank line: the recognised lines in reading order, one per line.

DV CTVS PLAN
ROPOdFFL
DicoFC SuperHc
quari plule
C
C
VIE A BC rectatigulidiameter AC, descripea.
=Per A e C parabola cuius (icaxis AB, de
batur _ altera per AC cuius axis AEC D
ductam in superticiem
1ductoinse.
67. Pa
Coroll. 9
eprogress
45. huius
Dernstatio.
e aequales rece
demonstrandum.
eR OeOSITIO CI.
quorcunque
noniam 2F F.
FTF parallele ad DC.
E B, F. C surse concinuae, ec IF)
ErUINEB_E F. C, GI, HF ir
inua analogia: vnde paTCEC F. C planum ductum in
blanum TIF, aequari C Iplano ducto in tc. Ouodtuie
ducto.
ECEHE ABC parabol
dua quan Palanela C BC ae
D ex B diamerro BK, RAnEInEEF AK, KD medix PL, dein per B e
L parabola delcribatur HIHI; Carus camelet Ld L. LOamac Ponca.
Dico planum FC ductum in  t ase t prati t 
Demonscrnto.
Veantur enim ad B C paralleiae quoruis. FO H L, colligitur ex libro de parabo-
alictum in planum GP aequatur IC Plano in se ducto. Duod fuir demonstrandum.
das. hmins. la peoPOL. 275. L C, O FI,C I lineas in concinua eseanalogia: vnde d planum FC
LLosclII
Ecent ABC parabolam aequidiltances quatuor BF, CHI, DE, AC.
 Sic VeBFC HI candem habeanc alcicudinem qua DE, AC: cum ex
B de D diameeri demitraneur BI, BK.
Dico L. Nplanum ductum in planum NO aequari Mt P ductoml:
Volobis